tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

testDirectProxyKeys7.js (464B)

      1 load(libdir + "asserts.js");
      2 
      3 /*
      4 * Throw a TypeError if the trap skips an existing own enumerable property on a
      5 * non-extensible object
      6 */
      7 var target = {};
      8 Object.defineProperty(target, 'foo', {
      9    enumerable: true,
     10    configurable: true
     11 });
     12 Object.preventExtensions(target);
     13 
     14 var handler = { ownKeys: () => [] };
     15 for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy])
     16    assertThrowsInstanceOf(() => Object.keys(p), TypeError);